package com.alibaba.jstorm.yarn.context; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.security.Credentials; import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; import org.apache.hadoop.yarn.api.records.ApplicationId; import org.apache.hadoop.yarn.api.records.Container; import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.client.api.AMRMClient; import java.util.HashMap; import java.util.Map; import java.util.Set; import java.util.concurrent.BlockingQueue; /** * Created by fengjian on 16/4/7. */ public interface MasterContext { String getUser(); Credentials getCredentials(); ApplicationId getApplicationID(); ApplicationAttemptId getApplicationAttemptId(); ContainerId getContainerId(); long getSubmitTime(); Configuration getConfiguration(); String getAddress(); Configuration getYarnConfiguration(); BlockingQueue<Container> getContainers(); BlockingQueue<Container> getSupervisorContainers(); BlockingQueue<Container> getNimbusContainers(); BlockingQueue<AMRMClient.ContainerRequest> getContainerRequest(); Set<String> getUpgradingContainerIds(); Map<String, String> getShellEnv(); }